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DD-37020.02-02

ADJUSTABLE RING AL. Die-Casting, Electrostatic Powder Coating
Adjustable Angle (Tilt 25 )
REFLECTOR AL. Anodized Specular Silver Square
MOUNTING RING AL. Die-Casting, Electrostatic Powder Coating
HEAT SINK AL. Extrude, Electro Deposition Coating
TYPE OF LED COB
INPUT VOLTAGE 220-240V AC , 50-60Hz (option : 100-240V AC , 50-60Hz)
INPUT POWER 21W - nominal
OUTPUT POWER 16W - nominal
SYSTEM EFFICIENCY (lm/W) 76 lm/W (5,000K) / 71 lm/W (4,000K) / 70 lm/W (3,000K)
LUMINOUS FLUX (lm) 1,510 lm (5,000K) / 1,511 lm (4,000K) / 1,441 lm (3,000K)
OUTPUT VOLTAGE 32V DC (5,000K) / 32V DC (4,000K) / 31V DC (3,000K) - nominal
OUTPUT CURRENT 500mA DC (constant current)
COLOR RENDERING INDEX _CRI 70 (5,000K) / 80 (4,000K) / 80 (3,000K)
OPERATING TEMPERATURE RANGE -20 to +40℃
MAINTENANCE OF LUMEN -L70 50,000 hours at 25℃
DRIVER LIFETIME 50,000 hours
COLOR TEMPERATURE 5,000K / 4,000K / 3,000K
ORDER NUMBER LAMP TYPE & Socket DWG IES CATALOGUE
DD-37020.02-02 COB 21W IES PDF